EP1146353A3 - Optoelectronic sensor device and method of operating an optoelectronic sensor device - Google Patents
Optoelectronic sensor device and method of operating an optoelectronic sensor device Download PDFInfo
- Publication number
- EP1146353A3 EP1146353A3 EP01107072A EP01107072A EP1146353A3 EP 1146353 A3 EP1146353 A3 EP 1146353A3 EP 01107072 A EP01107072 A EP 01107072A EP 01107072 A EP01107072 A EP 01107072A EP 1146353 A3 EP1146353 A3 EP 1146353A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- activation
- sensor unit
- sensor device
- optoelectronic sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Facsimile Heads (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10018366 | 2000-04-13 | ||
DE10018366A DE10018366A1 (en) | 2000-04-13 | 2000-04-13 | Optoelectronic sensor arrangement and method for operating an optoelectronic sensor arrangement |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1146353A2 EP1146353A2 (en) | 2001-10-17 |
EP1146353A3 true EP1146353A3 (en) | 2003-05-02 |
EP1146353B1 EP1146353B1 (en) | 2005-03-02 |
Family
ID=7638629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01107072A Expired - Lifetime EP1146353B1 (en) | 2000-04-13 | 2001-03-21 | Optoelectronic sensor device and method of operating an optoelectronic sensor device |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1146353B1 (en) |
AT (1) | ATE290224T1 (en) |
DE (2) | DE10018366A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10240438A1 (en) * | 2002-09-02 | 2004-03-04 | Sick Ag | Method for operating a monitoring device and monitoring device |
DE10245912B4 (en) | 2002-10-01 | 2011-12-08 | Bayerische Motoren Werke Aktiengesellschaft | Method for operating an optoelectronic sensor device |
EP2017653B1 (en) | 2007-01-26 | 2009-11-18 | Sick Ag | Optoelectronic sensor and reception method with correction of light interference or stray light |
US9849895B2 (en) | 2015-01-19 | 2017-12-26 | Tetra Tech, Inc. | Sensor synchronization apparatus and method |
US10349491B2 (en) | 2015-01-19 | 2019-07-09 | Tetra Tech, Inc. | Light emission power control apparatus and method |
US9849894B2 (en) | 2015-01-19 | 2017-12-26 | Tetra Tech, Inc. | Protective shroud for enveloping light from a light emitter for mapping of a railway track |
US10362293B2 (en) | 2015-02-20 | 2019-07-23 | Tetra Tech, Inc. | 3D track assessment system and method |
US10730538B2 (en) | 2018-06-01 | 2020-08-04 | Tetra Tech, Inc. | Apparatus and method for calculating plate cut and rail seat abrasion based on measurements only of rail head elevation and crosstie surface elevation |
US10625760B2 (en) | 2018-06-01 | 2020-04-21 | Tetra Tech, Inc. | Apparatus and method for calculating wooden crosstie plate cut measurements and rail seat abrasion measurements based on rail head height |
US11377130B2 (en) | 2018-06-01 | 2022-07-05 | Tetra Tech, Inc. | Autonomous track assessment system |
US10807623B2 (en) | 2018-06-01 | 2020-10-20 | Tetra Tech, Inc. | Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track |
CA3130198C (en) | 2019-05-16 | 2022-05-17 | Darel Mesher | System and method for generating and interpreting point clouds of a rail corridor along a survey path |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559452A (en) * | 1982-06-02 | 1985-12-17 | Fujitsu Limited | Apparatus for detecting edge of semitransparent plane substance |
DE4305559A1 (en) * | 1993-02-24 | 1994-08-25 | Hans Schiesl | Arrangement and method for detecting the contours of objects |
DE19544632A1 (en) * | 1995-11-30 | 1997-06-05 | Leuze Electronic Gmbh & Co | Opto-electronic system for detecting objects in surveillance area e.g. of textile production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1121039A (en) * | 1994-09-16 | 1996-04-24 | P·J·汤姆生 | A lift sensor |
IL112064A (en) * | 1994-12-19 | 1999-01-26 | Israel State | Apparatus and method for remote sensing of an object |
US5610580A (en) * | 1995-08-04 | 1997-03-11 | Lai; Joseph M. | Motion detection imaging device and method |
DE19802210A1 (en) * | 1998-01-22 | 1999-07-29 | Karlheinz Funke | Overland pylon |
-
2000
- 2000-04-13 DE DE10018366A patent/DE10018366A1/en not_active Withdrawn
-
2001
- 2001-03-21 DE DE50105439T patent/DE50105439D1/en not_active Expired - Lifetime
- 2001-03-21 AT AT01107072T patent/ATE290224T1/en not_active IP Right Cessation
- 2001-03-21 EP EP01107072A patent/EP1146353B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559452A (en) * | 1982-06-02 | 1985-12-17 | Fujitsu Limited | Apparatus for detecting edge of semitransparent plane substance |
DE4305559A1 (en) * | 1993-02-24 | 1994-08-25 | Hans Schiesl | Arrangement and method for detecting the contours of objects |
DE19544632A1 (en) * | 1995-11-30 | 1997-06-05 | Leuze Electronic Gmbh & Co | Opto-electronic system for detecting objects in surveillance area e.g. of textile production |
Also Published As
Publication number | Publication date |
---|---|
DE10018366A1 (en) | 2001-10-18 |
ATE290224T1 (en) | 2005-03-15 |
EP1146353B1 (en) | 2005-03-02 |
DE50105439D1 (en) | 2005-04-07 |
EP1146353A2 (en) | 2001-10-17 |
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